Shuangjiu (Shandong) Steel Group Co., Ltd.
Shuangjiu (Shandong) Steel Group Co., Ltd.
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Q195 Q235 Low Carbon Black Square Steel Pipe Seamless Low Carbon Square Steel Tube
Product Description
Square pipe is a name for square pipe, that is, steel pipes with equal side lengths. It is made of strip steel which has been
processed and rolled. Generally, the strip is unpacked, flattened, coiled, welded to form a round tube, and then rolled into a
square tube from the round tube and then cut to the required length.
Product Details
Product Parameter
| Standard | API 5L/ASTM A523/ASTM A252/GB-T8711/BS 6363 etc |
| Material | S235JR,S235JO,S235J2,SS330,SPHC, S185,CS Type B |
| Fabrication | Plain ends, cutting, threading, etc. |
| Surface Treatment | 1. Silver and color painting |
| 2. Transparent oil,anti-rust oil | |
| Package | Bundle;Bulk;Plastic bags ,etc |
| Others | We can do special orders as customer's requirement. |
| All the production process are made under the ISO9001:2008 strictly |
| Chemical Composition | |||||
| Material | C% | Mn% | S% | P% | Si% |
| Q195 | 0.06-0.12 | 0.25-0.50 | <0.050 | <0.045 | <0.30 |
| Q215 | 0.09-0.15 | 0.25-0.55 | <0.050 | <0.045 | <0.30 |
| Q235 | 0.12-0.20 | 0.30-0.70 | <0.045 | <0.045 | <0.30 |
| Q345 | <0.20 | 1.0-1.6 | <0.040 | <0.040 | <0.55 |
| Mechanical Property | |||||
| Material | Yield Point(Mpa) | Tensile Strength(Mpa) | Elongation(%) | ||
| Q195 | >195 | 315-430 | 32-33 | ||
| Q215 | >215 | 335-450 | 26-31 | ||
| Q235 | >235 | 375-500 | 24-26 | ||
| Q345 | >345 | 470-630 | 21-22 | ||
Product Application
Product Packing
Product Advantages
1.Samples can be offered with courier fee by buyer's side.
2.Good quality + Factory price + Quick response + Reliable service
3.100% responsible for the quality:all the products are produced by our professional workman and we have a high-work-effect foreigh trade team.
4.We have enough stock and can deliver in short time.
5.Customized designs,colors,sizes and logos are welcome,responsiveness to customers' requirements.
6.24 hours online service,if any question,please contact us at anytime in your convinence.
FAQ
Q: Are your prices competitive?
A: for the same quality, our price is lower, for the same price, our quality is the best better.
Q:What is your Material?
A:10#20#35#45#ASTM1010/1020/1035/1045/JISS10C/S20C/S35C/S45C/Q235/Q275/Q290/Q390/Q355B/C/D/E,20Cr,40Cr,27SiMn,35CrMo,42CrMo,20CrMnMo,4130,4140,15MoG,12CrMoG,15CrMoG,12Cr1MoVG,SA106A/B/C,SA192,T1/T1a,SA210A1/C,T/P2,T/P11,T/P12,T/P22,T/P91...
Q:What is your standard?
A:ISO, API, ASTM, JIS, DIN GB etc.
Q: What are your company's strengths?
A: Factory spot, competitive prices, excellent quality, support factory inspection, video call at any time, technical support
.Simultaneously, we have participated in many international projects.
Q: Whether to support OEM or ODM?
A: We welcome customers to cooperate with us by OEM or ODM. We have a professional technical team, can be customized according to
drawings or requirements.
Q: What trade terms do you usually use?
A: We use FOB, CIF, EXW,FCA,FAS,CFR.
Q: What is your usual delivery time?
A: From the execution date, spot products will be delivered within 3 days, and customized products within 15 days. Special
circumstances, please communicate again. All our products have strict quality inspection before they leave the factory, to ensure that you receive the goods with excellent quality.
Q: What are your terms of payment?
A: We use TT and LC, or any other payment method available.